With more than 180 members, ESA represents a diverse group of companies, including independent power producers, electric utilities, energy service companies, financiers, insurers, law firms, installers, manufacturers, component suppliers and integrators involved in deploying energy storage systems around the globe. Interested in becoming a member?
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Leadership Circle Members

Able Grid
    Acciona Energy USA
      BlackRock Renewable Power
        Clearway Energy Group
          Con Edison Battery Storage
            Cypress Creek Renewables
              Doosan GridTech
                Duke
                  East Penn
                    EDF
                      EnCap Investments L.P.
                        Enel Green Power
                          Fluence
                            GE Renewable Energy
                              Google
                                Highview Power Storage
                                  Invenergy LLC
                                    Key Capture Energy
                                      LG Chem Ltd
                                        Lockheed Martin Energy
                                          LS Energy Solutions
                                            MAP Energy
                                              McCarthy Building Companies, Inc.
                                                Mortenson
                                                  National Grid
                                                    NEC
                                                      New York Power Authority (NYPA)
                                                        NextEra Energy, Inc.
                                                          Powin Energy
                                                            PPL Corporation
                                                              RWE
                                                                Shell New Energies US
                                                                  Stem Inc.
                                                                    Swinerton Renewable Energy
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                                                                        Full Members

                                                                        174 Power Global
                                                                          8Minute Solar Energy
                                                                            Agilitas Energy, LLC
                                                                              Amazon Web Services
                                                                              • Policy Partner
                                                                              Ameresco, Inc.
                                                                                American Municipal Power, Inc
                                                                                  American Transmission Company
                                                                                    Argonne National Laboratory
                                                                                      Arizona Public Service
                                                                                        Ascend Analytics
                                                                                          Atwell Group
                                                                                            BayWa RE
                                                                                              Blymyer Engineers, Inc
                                                                                                Broad Reach Power
                                                                                                  California Independent System Operator
                                                                                                    Call2Recycle, Inc.
                                                                                                      Catalyze
                                                                                                        Citizens Energy Corporation
                                                                                                          Clean Feet Investers I, LLC
                                                                                                            CleanCapital
                                                                                                              Cobra Instalaciones y Servicios
                                                                                                                Coffman Engineers
                                                                                                                  ConnectGen LLC
                                                                                                                    Connexus Energy
                                                                                                                      Convergent Energy + Power
                                                                                                                        CSA Group
                                                                                                                          Customized Energy Solutions, LTD.
                                                                                                                          • Sponsorship Partner
                                                                                                                          Delorean Power LLC
                                                                                                                            DG Power LLC
                                                                                                                              Dimension Renewable Energy
                                                                                                                                DNV GL Energy
                                                                                                                                  DTE Electric
                                                                                                                                  • Policy Partner
                                                                                                                                  Dynapower Company LLC
                                                                                                                                    e2comply, LLC.
                                                                                                                                      East Point Energy
                                                                                                                                        Ecoplexus
                                                                                                                                          EDP Renewables North America
                                                                                                                                            Energy Intelligence Partners
                                                                                                                                              Energy Storage Response Group
                                                                                                                                                EnergyDome
                                                                                                                                                  EnergyUnited
                                                                                                                                                    Enertis Solar Inc
                                                                                                                                                      ENGIE North America
                                                                                                                                                        Eos Energy Storage
                                                                                                                                                          EPC Power Corp
                                                                                                                                                            EPRI
                                                                                                                                                              Eskom Holdings SOC Limited
                                                                                                                                                                EsVolta LP
                                                                                                                                                                  Eversheds Sutherland LLP
                                                                                                                                                                    Eversource Energy
                                                                                                                                                                    • Policy Partner
                                                                                                                                                                    EVgo
                                                                                                                                                                      Evolution Metals Corp.
                                                                                                                                                                        Exchanger Industries Ltd.
                                                                                                                                                                          Exelon Utilities
                                                                                                                                                                          • Policy Partner
                                                                                                                                                                          FastGrid
                                                                                                                                                                            FlexGen
                                                                                                                                                                              Forefront Power Development
                                                                                                                                                                                GlidePath Power Solutions
                                                                                                                                                                                • Policy Partner
                                                                                                                                                                                Gravity Storage Inc.
                                                                                                                                                                                  Green Power EMC
                                                                                                                                                                                    Hannon Armstrong
                                                                                                                                                                                      Hecate Grid LLC
                                                                                                                                                                                        Hydrostor
                                                                                                                                                                                          Hyosung Corporation
                                                                                                                                                                                            IHI Energy Storage
                                                                                                                                                                                              Imperial Irrigation District
                                                                                                                                                                                                Intertek Testing Services, NA
                                                                                                                                                                                                  IPS Solar
                                                                                                                                                                                                    Jupiter Power LLC
                                                                                                                                                                                                      K&L Gates
                                                                                                                                                                                                        Kiewit
                                                                                                                                                                                                          Kilpatrick Townsend & Stockton LLP
                                                                                                                                                                                                            Kirkland & Ellis LLP
                                                                                                                                                                                                              KORE Power
                                                                                                                                                                                                                LCEC
                                                                                                                                                                                                                  LendLease Energy Development
                                                                                                                                                                                                                    LevelTen Energy
                                                                                                                                                                                                                      Leyline Renewable Capital
                                                                                                                                                                                                                        Li-Ion Tamer
                                                                                                                                                                                                                          Longitude 122 West
                                                                                                                                                                                                                            LS Power Development
                                                                                                                                                                                                                              Malta
                                                                                                                                                                                                                                Massachusetts Clean Energy Center (MassCEC)
                                                                                                                                                                                                                                  Mitsubishi Electric Power Products, Inc.
                                                                                                                                                                                                                                    NantEnergy
                                                                                                                                                                                                                                      National Rural Electrical Cooperative Association
                                                                                                                                                                                                                                        National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                                                          New England Battery Storage
                                                                                                                                                                                                                                            North American Development Bank
                                                                                                                                                                                                                                              NRStor C&I
                                                                                                                                                                                                                                                Oncor
                                                                                                                                                                                                                                                  Open Road Renewables
                                                                                                                                                                                                                                                    Oriden
                                                                                                                                                                                                                                                      Origis Energy USA
                                                                                                                                                                                                                                                        Orsted Energy Storage and Solar
                                                                                                                                                                                                                                                          Pacific Gas and Electric Company
                                                                                                                                                                                                                                                            Pacific Northwest National Laboratory
                                                                                                                                                                                                                                                              Panasonic
                                                                                                                                                                                                                                                                Pattern Energy Group
                                                                                                                                                                                                                                                                  Pierce Atwood LLP
                                                                                                                                                                                                                                                                    Pine Gate Renewables
                                                                                                                                                                                                                                                                      Prisma Energy Solutions, LLC.
                                                                                                                                                                                                                                                                        Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                          Recurrent Energy
                                                                                                                                                                                                                                                                            RES Group
                                                                                                                                                                                                                                                                              Roland Berger LLC
                                                                                                                                                                                                                                                                                Salt River Project
                                                                                                                                                                                                                                                                                  SaltX Technology
                                                                                                                                                                                                                                                                                    Sandia National Laboratories
                                                                                                                                                                                                                                                                                      Savion, LLC
                                                                                                                                                                                                                                                                                        Schneider Electric
                                                                                                                                                                                                                                                                                          Shaw Consulting
                                                                                                                                                                                                                                                                                            Siemens Gamesa
                                                                                                                                                                                                                                                                                              Sinexcel
                                                                                                                                                                                                                                                                                                SK Innovation
                                                                                                                                                                                                                                                                                                  SMA - America
                                                                                                                                                                                                                                                                                                    Southern Company
                                                                                                                                                                                                                                                                                                    • Policy Partner
                                                                                                                                                                                                                                                                                                    Standard Solar
                                                                                                                                                                                                                                                                                                    • Policy Partner
                                                                                                                                                                                                                                                                                                    Stantec
                                                                                                                                                                                                                                                                                                      Sterling Municipal Light Company
                                                                                                                                                                                                                                                                                                        StorEn Technologies Inc.
                                                                                                                                                                                                                                                                                                          Strata Solar
                                                                                                                                                                                                                                                                                                            Sungrow
                                                                                                                                                                                                                                                                                                              Sunnova
                                                                                                                                                                                                                                                                                                                Tennessee Valley Authority
                                                                                                                                                                                                                                                                                                                  Trane
                                                                                                                                                                                                                                                                                                                  • Policy Partner
                                                                                                                                                                                                                                                                                                                  UL
                                                                                                                                                                                                                                                                                                                    Viking Cold Solutions
                                                                                                                                                                                                                                                                                                                      Vinson & Elkins LLP
                                                                                                                                                                                                                                                                                                                        VRB Energy
                                                                                                                                                                                                                                                                                                                          Wärtsilä
                                                                                                                                                                                                                                                                                                                            WattsUp Power A/S
                                                                                                                                                                                                                                                                                                                              WEG Electric Corp
                                                                                                                                                                                                                                                                                                                                Wellhead Electric Company
                                                                                                                                                                                                                                                                                                                                  Westwood Professional Services

                                                                                                                                                                                                                                                                                                                                    Associate Members

                                                                                                                                                                                                                                                                                                                                    Battery Council International
                                                                                                                                                                                                                                                                                                                                    • Organizational
                                                                                                                                                                                                                                                                                                                                    California Energy Storage Alliance
                                                                                                                                                                                                                                                                                                                                    • Organizational
                                                                                                                                                                                                                                                                                                                                    Consortium for Battery Innovation
                                                                                                                                                                                                                                                                                                                                    • Organizational
                                                                                                                                                                                                                                                                                                                                    Edison Electric Institute
                                                                                                                                                                                                                                                                                                                                    • Organizational
                                                                                                                                                                                                                                                                                                                                    Energy Storage Canada
                                                                                                                                                                                                                                                                                                                                    • Organizational
                                                                                                                                                                                                                                                                                                                                    North Carolina Sustainable Energy Association
                                                                                                                                                                                                                                                                                                                                    • Organizational

                                                                                                                                                                                                                                                                                                                                    Board Member

                                                                                                                                                                                                                                                                                                                                    Ameresco, Inc.
                                                                                                                                                                                                                                                                                                                                      Clearway Energy Group
                                                                                                                                                                                                                                                                                                                                        Duke
                                                                                                                                                                                                                                                                                                                                          ENGIE North America
                                                                                                                                                                                                                                                                                                                                            Fluence
                                                                                                                                                                                                                                                                                                                                              GE Renewable Energy
                                                                                                                                                                                                                                                                                                                                                Highview Power Storage
                                                                                                                                                                                                                                                                                                                                                  Key Capture Energy
                                                                                                                                                                                                                                                                                                                                                    National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                                                                                                                                                                      NEC
                                                                                                                                                                                                                                                                                                                                                        NextEra Energy, Inc.
                                                                                                                                                                                                                                                                                                                                                          Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                                                                                                            Roland Berger LLC
                                                                                                                                                                                                                                                                                                                                                              RWE
                                                                                                                                                                                                                                                                                                                                                                Shaw Consulting

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